Home / 110,097.27-165,145.91-31,212.18

Finding the Fourth Proportional to 110,097.27, 165,145.91 and 31,212.18

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Solution

The fourth proportional to 110,097.27, 165,145.91 and 31,212.18 is: 46,818.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,097.27 : 165,145.91 = 31,212.18 : x
  2. Step 2: Convert to fraction form
    110,097.27/165,145.91 = 31,212.18/x
  3. Step 3: Cross multiply
    110,097.27x = 165,145.91 × 31,212.18
  4. Step 4: Simplify right side
    110,097.27x = 5,154,563,713.12
  5. Step 5: Solve for x
    x = 5,154,563,713.12/110,097.27
  6. Step 6: Final answer
    x = 46,818.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.